[英]Zend Framework 2 Repopulate form using validated values
我有一個簡單的表單類設置以及一個過濾器。 提交表單后,如果出現驗證錯誤,則驗證/過濾器可以工作,並且我可以轉儲過濾后的值,但是該窗體不顯示已清理的數據。 特別是,我正在測試StringTrim和StripTags。 我可以看到調整后的值,但是最終表單輸出仍然顯示提交的原始值。 重新填寫表格后,如何使用經過驗證的值?
一個例子:
表單數據提交了字符串“ asdf”。
轉儲表單數據,$ regform-> getData():“ asdf”
以上是預期的,但視圖中的輸出仍顯示空格:“ asdf”。
感謝您的投入。 代碼如下。 謝謝!
控制器代碼:
public function indexAction ()
{
$this->layout()->pageTitle = "Account Registration";
$regform = new RegForm($data=null);
if($this->request->isPost()){
$data = $this->post;
$regform->setData($data);
$ufilter = new RegFilter();
$regform->setInputFilter($ufilter->getInputFilter());
if($regform->isValid()){
$this->view->result = "ok";
}
else {
$this->view->result = "Not good";
}
var_dump($regform->getData());
}
$this->view->regform = $regform;
return $this->view;
}
RegForm.php
<?php
namespace GWMvc\Form;
use Zend\Form\Form;
use Zend\Form\Element;
use Zend\Form\Fieldset;
use Zend\InputFilter\InputFilterProviderInterface;
use Zend\Session\Container;
class RegForm extends Form
{
public function __construct($data = null, $args = array())
{
parent::__construct('reg-form');
$this->setAttribute('class', 'form form-inline');
$this->setAttribute('role', 'form');
$this->setAttribute('method', 'post');
$this->setAttribute('action','/app/registration/index');
$this->add(array(
'name' => 'firstname',
'type' => 'Zend\Form\Element\Text',
'options' => array(
'label' => 'First Name:',
),
'attributes' => array('id' => 'firstname', 'type' => 'text',
'class' => 'regformitem regtextfield')));
$this->add(array(
'name' => 'lastname',
'type' => 'Zend\Form\Element\Text',
'options' => array(
'label' => 'Last Name:'
),
'attributes' => array('id' => 'lastname', 'type' => 'text',
'required' => true,'class' => 'regformitem regtextfield')));
$this->add(array(
'type' => 'Zend\Form\Element\Csrf',
'name' => 'csrf',
'options' => array(
'csrf_options' => array(
'timeout' => 600
)
)
));
$this->add(array(
'name' => 'submit',
'attributes' => array(
'type' => 'submit',
'value' => 'Submit',
'class' => 'btn btn-default',
),
));
}
}
RegFilter.php
<?php
namespace GWMvc\Form;
use Zend\InputFilter\Factory as InputFactory;
use Zend\InputFilter\InputFilter;
use Zend\InputFilter\InputFilterAwareInterface;
use Zend\InputFilter\InputFilterInterface;
class RegFilter implements InputFilterAwareInterface
{
public $username;
public $password;
protected $inputFilter;
public function setInputFilter(InputFilterInterface $inputFilter)
{
throw new \Exception("Not used");
}
public function getInputFilter()
{
if (!$this->inputFilter) {
$this->inputFilter = new InputFilter();
$this->factory = new InputFactory();
$this->inputFilter->add($this->factory->createInput(array(
'name' => 'firstname',
'required' => true,
'filters' => array(
array('name' => 'StringTrim'),
array('name' => 'StripTags'),
),
'validators' => array(
array(
'name' => 'StringLength',
'options' => array(
'encoding' => 'UTF-8',
'min' => 1,
'max' => 50,
),
),
),
)));
$this->inputFilter->add($this->factory->createInput(array(
'name' => 'lastname',
'required' => true,
'filters' => array(
array('name' => 'StringTrim'),
),
'validators' => array(
array(
'name' => 'StringLength',
'options' => array(
'encoding' => 'UTF-8',
'min' => 1,
'max' => 50,
),
),
),
)));
}
return $this->inputFilter;
}
}
查看腳本:
<?php
$form = &$this->regform;
$form->prepare();
echo $this->form()->openTag($form);
echo $this->formElement($form->get('csrf'));?>
<div class="form" gwc="regitem">
<?php echo $this->formRow($form->get('firstname')); ?>
</div>
<div class="form" gwc="regitem">
<?php echo $this->formRow($form->get('lastname')); ?>
</div>
編輯(解決方案)根據以下公認的答案,這很容易。 這是我添加的內容。
$valid = $regform->isValid();
$regform->setData($regform->getData());
if($valid){
$this->view->result = "ok";
} else {
// not ok, show form again
}
我想您必須手動執行此操作:
if($regform->isValid()){
$regform->setData ($regform->getData ())->isValid ();
$this->view->result = "ok";
}
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